Into the Deep: Release date, cast, synopsis, trailer & more

‘Into the Deep’ is an investigative documentary that talk about the murder of Kim Wall, a Swedish Journalist, in 2017. She was killed by Danish inventor Peter Madsen aboard his self-made submarine.

Release date

‘Into the Deep’ will release on September 30 on Netflix

Cast and creators

  • Peter Madsen
  • Kim Wall

Directed by Emma Sullivan


“In 2016, Emma Sullivan, an Australian filmmaker began documenting amateur inventor Peter Madsen. One year in, Madsen brutally murdered Kim Wall aboard his homemade submarine. The film is based on footage from Madsen’s lab in the period leading up to the murder, as well as subsequent interviews with members of Madsen’s team

Other details

The Danish documentary film debuted at the 2020 Sundance Film Festival on January 24, 2020. It was filmed in Copenhagen and Denmark. The runtime is 90 minutes.


Peter Madsen is initially introduced as a brilliant inventor but later the crime comes to light. Snippets of interviews reveal that he had a lot to hide and had planned the murder.

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